periodic table crossword

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Across
  1. 3. im found on the left of cobalt
  2. 7. my atomic symbol is o
  3. 9. im found on the 4th row next to krypton
  4. 12. i am named after a famous scientist
  5. 13. im found on the 5th row,gold is on my right
  6. 15. i am a semi metal next to iodine
  7. 16. I am a semi metal next to Polonium
  8. 17. i am the 87th element
  9. 19. i am found on the left of element 31
  10. 20. my symbol is ce
Down
  1. 1. i am a noble gas,on top of neon
  2. 2. i am a noble gas krypton is under me
  3. 4. im the 12th element
  4. 5. i begin with p and am found in bananas
  5. 6. i am the 90th element
  6. 8. on the left of me is cadmium
  7. 10. im an alkali metal next to lithium
  8. 11. my symbol is w
  9. 14. my atomic number is 8
  10. 18. my symbol is Ni